The kingdom of Testadel is under threat. Learn how to test side effects in your code through this medieval tale of lies, deceit, magic and espionage.
The Spy of Testadel: A Medieval Testing Tale
Latest Articles
Dependency Inversion in Angular
Angular has a powerful dependency injection system. Learn how to use it so that your code complies with the Dependency Inversion Principle.
Using Generator Functions as Iterators
If you're getting a little more advanced in your JavaScript, you may have started using the [Symbol.iterator] to make your objects iterable. Using a generator function allows for much more idiomatic looking code and saves you from having to return an object that conforms to the iterable protocol.
Make large numbers human-readable
Reading a number like 1000000000000 on a line of code may be a breeze for your computer but is next to impossible for a human to do without getting a headache or nose bleed. What can we do to make large numbers more readable to the human eye?
Using Math on BigInt
BigInt is a relatively new addition to JavaScript and many aren't familiar with it. This was my case until recently. While working on the Closest Number puzzle on condingame.com, I found myself having to deal with numbers of sizes as big as 10^1000.